No. of questions -20
Time - 10 min
1.
The standing crop is measured as the
3.
Who breaks down complex organic matter into inorganic substances like CO2, water etc.
4.
Each tropical level has a certain mass of living material at a particular time called as the
5.
Which one of the following is called as “farmer’s friend”?
6.
Bacteria and fungal enzymes degrade detritus into simpler inorganic substances. This process is called as
7.
________ break down detritus into smaller particles
9.
Primary productivity depends on
10.
Plant capture only ______ of the PAR and this amount of energy sustains the entire living world
11.
The green plant in the ecosystem are called
12.
Generally, primary consumers will be
13.
Producers in an aquatic ecosystem
14.
In ecosystem, GFC stands for
15.
_______ favours decompositions
16.
Decomposers are also known as
17.
The rate of formation of new organic matter by consumers is called as
18.
Humification leads to accumulation of a dark coloured amorphous substance called _______
19.
Decomposition rate is slower if
20.
The process of breaks down complex organic matter into inorganic substances is called as
